Inventor · disambiguated record
Kaoru Higuma
Also filed as: HIGUMA KAORU
17 granted patents·2 pending applications·143 citations·filing 1998–2013
93Inventor score
Files withSUMITOMO OSAKA CEMENT CO LTD11MURE MASAHITO3NEC CORP3COMM RES LAB INDEPENDENT ADMIN1UNIV CALIFORNIA1
Top patents by PatentIndex Score
19 records- 0193US7239763B2Optical SSB modulatorSUMITOMO OSAKA CEMENT CO LTD·Filed 2005·Granted Jul 3, 2007·19 cites·11 claims
- 0287US7689067B2Nested modulatorSUMITOMO OSAKA CEMENT CO LTD·Filed 2007·Granted Mar 30, 2010·10 cites·4 claims
- 0387US7302120B2Optical modulatorSUMITOMO OSAKA CEMENT CO LTD·Filed 2005·Granted Nov 27, 2007·10 cites·20 claims
- 0484US7751724B2Optical modulatorSUMITOMO OSAKA CEMENT CO LTD·Filed 2007·Granted Jul 6, 2010·10 cites·12 claims
- 0583US9250455B2Optical modulatorSUMITOMO OSAKA CEMENT CO LTD·Filed 2013·Granted Feb 2, 2016·4 cites·9 claims
- 0677US7768696B2THZ wave generatorSUMITOMO OSAKA CEMENT CO LTD·Filed 2005·Granted Aug 3, 2010·5 cites·10 claims
- 0774US7899338B2Method and device for controlling bias of optical modulatorSUMITOMO OSAKA CEMENT CO LTD·Filed 2004·Granted Mar 1, 2011·15 cites·10 claims
- 0874US7773833B2Optical modulation deviceSUMITOMO OSAKA CEMENT CO LTD·Filed 2007·Granted Aug 10, 2010·4 cites·6 claims
- 0965US7657139B2Y-junction reflector tunable delay or resonator waveguide devicesUNIV CALIFORNIA·Filed 2005·Granted Feb 2, 2010·2 cites·19 claims
- 1064US8180226B2Optical receiverMURE MASAHITO·Filed 2010·Granted May 15, 2012·3 cites·2 claims
- 1163US7869668B2Method for generating carrier residual signal and its deviceSUMITOMO OSAKA CEMENT CO LTD·Filed 2004·Granted Jan 11, 2011·7 cites·10 claims
- 1263US6539153B2Light limiterNEC CORP·Filed 2001·Granted Mar 25, 2003·7 cites·5 claims
- 1354US6218658B1Optical fuseNEC CORP·Filed 1999·Granted Apr 17, 2001·21 cites·20 claims
- 1447US6788832B2Optical modulator and optical signal and electric wave signal converter using sameCOMM RES LAB INDEPENDENT ADMIN·Filed 2002·Granted Sep 7, 2004·2 cites·9 claims
- 1547US6134372ALight intensity attenuator and attenuating methodSUMITOMO OSAKA CEMENT CO LTD·Filed 1998·Granted Oct 17, 2000·15 cites·14 claims
- 1647US2011164844A1Optical modulatorSUMITOMO OSAKA CEMENT CO LTD·Filed 2009·Application pending·0 cites
- 1743US8577225B2Optical receiverMURE MASAHITO·Filed 2009·Granted Nov 5, 2013·0 cites·7 claims
- 1842US6233385B1Light limiterNEC CORP·Filed 1999·Granted May 15, 2001·9 cites·8 claims
- 1930US2012301158A1Optical ReceiverMURE MASAHITO·Filed 2010·Application pending·0 cites
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